55916279056 has 40 divisors (see below), whose sum is σ = 118269689184. Its totient is φ = 25398639360.

The previous prime is 55916279053. The next prime is 55916279059. The reversal of 55916279056 is 65097261955.

It is an interprime number because it is at equal distance from previous prime (55916279053) and next prime (55916279059).

It is a super-2 number, since 2×55916279056² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55916278988 and 55916279006.

It is not an unprimeable number, because it can be changed into a prime (55916279053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141355 + ... + 363061.

Almost surely, 2^55916279056 is an apocalyptic number.

It is an amenable number.

55916279056 is an abundant number, since it is smaller than the sum of its proper divisors (62353410128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55916279056 is a wasteful number, since it uses less digits than its factorization.

55916279056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223159 (or 223153 counting only the distinct ones).

The product of its (nonzero) digits is 5103000, while the sum is 55.

The spelling of 55916279056 in words is "fifty-five billion, nine hundred sixteen million, two hundred seventy-nine thousand, fifty-six".